package com.sky.service;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;

import java.util.List;

public interface ShoppingCartService {

    /*删除购物车中一个商品*/
    void subShoppingCart(ShoppingCartDTO shoppingCartDTO);

    /*添加购物车*/
    void addShoppingCart(ShoppingCartDTO shoppingCartDTO);

    /*查询购物车*/
    List<ShoppingCart> showShoppingCart();

    /*清空购物车*/
    void cleanShoppingCart();
}
